BE490085A - - Google Patents
Info
- Publication number
- BE490085A BE490085A BE490085DA BE490085A BE 490085 A BE490085 A BE 490085A BE 490085D A BE490085D A BE 490085DA BE 490085 A BE490085 A BE 490085A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
- B43L13/06—Guides for rulers with pivoted guide rods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2551082X | 1947-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490085A true BE490085A (en) |
Family
ID=9686401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490085D BE490085A (en) | 1947-06-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2551082A (en) |
| BE (1) | BE490085A (en) |
| CH (1) | CH279325A (en) |
| DE (1) | DE804414C (en) |
| NL (1) | NL72784C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1014884B (en) * | 1956-08-20 | 1957-08-29 | Janez Peklenik Dipl Ing | Drawing device with parallel guide |
| DE1101218B (en) * | 1960-05-05 | 1961-03-02 | Franz Kuhlmann K G Praez Smech | Weight compensation of a drawing head of a drawing device suspended from a parallelogram guide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB175183A (en) * | 1921-02-01 | 1922-02-16 | William Mavitia | Improvements in drafting machines |
| GB329854A (en) * | 1928-12-15 | 1930-05-29 | N.V. Philips' Gloeilampenfabrieken | |
| GB411243A (en) * | 1933-02-28 | 1934-06-07 | Viktor Graf | Improvements in or relating to draughting machines of the parallelogram type |
-
0
- NL NL72784D patent/NL72784C/xx active
- BE BE490085D patent/BE490085A/xx unknown
-
1949
- 1949-07-22 CH CH279325D patent/CH279325A/en unknown
- 1949-07-23 DE DEP49713A patent/DE804414C/en not_active Expired
-
1950
- 1950-08-11 US US178845A patent/US2551082A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL72784C (en) | |
| US2551082A (en) | 1951-05-01 |
| DE804414C (en) | 1951-04-23 |
| CH279325A (en) | 1951-11-30 |